lichess dev

[Event "Iustina Arena"] [Site "http://chess-academy.net/8nBtAczz"] [Date "2020.10.09"] [Round "-"] [White "stefan-vartolomei12"] [Black "dragutraisa"] [Result "0-1"] [UTCDate "2020.10.09"] [UTCTime "16:16:19"] [WhiteElo "1483"] [BlackElo "1855"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } d5 2. Qf3? { (0.32 → -1.16) Mistake. Best move was d4. } (2. d4 e6 3. Nf3 Nf6 4. Bd3 c5 5. O-O Be7 6. dxc5 O-O) 2... Nf6 3. Bb5+? { (-0.86 → -1.94) Mistake. Best move was d4. } (3. d4 Bg4 4. Qf4 e6 5. Nf3 Bf5 6. Bd3 Bxd3 7. cxd3 Nc6) 3... c6 4. Bf1?! { (-1.51 → -2.14) Inaccuracy. Best move was Be2. } (4. Be2) 4... Bg4? { (-2.14 → -1.00) Mistake. Best move was e5. } (4... e5 5. d4) 5. Qf4?! { (-1.00 → -1.96) Inaccuracy. Best move was Qg3. } (5. Qg3) 5... e6 6. Qd4? { (-1.47 → -2.51) Mistake. Best move was h3. } (6. h3) 6... c5? { (-2.51 → -1.24) Mistake. Best move was Bd6. } (6... Bd6 7. h3 e5 8. Qa4 Bf5 9. d3 e4 10. Nd2 O-O 11. Qb3 Nbd7 12. d4 b5 13. Ne2) 7. Qc3? { (-1.24 → -2.73) Mistake. Best move was Qa4+. } (7. Qa4+ Nc6) 7... d4? { (-2.73 → -0.76) Mistake. Best move was Ne4. } (7... Ne4) 8. Qb3?! { (-0.76 → -1.48) Inaccuracy. Best move was exd4. } (8. exd4 Nc6) 8... Nc6? { (-1.48 → 0.84) Mistake. Best move was Qc7. } (8... Qc7) 9. Qxb7 Ne7?? { (0.41 → 7.51) Blunder. Best move was Ne5. } (9... Ne5 10. Bb5+ Ned7 11. f3 Bh5 12. Ne2 Rb8 13. Qa6 Be7 14. Na3 O-O 15. Nf4 Qc7 16. Nxh5) 10. Qb3?? { (7.51 → 0.64) Blunder. Best move was Bb5+. } (10. Bb5+ Nd7 11. Bxd7+ Qxd7 12. Qxa8+ Nc8 13. exd4 cxd4 14. Nf3 Bxf3 15. Qxf3 Nb6 16. b3 Bd6) 10... Rb8?! { (0.64 → 1.26) Inaccuracy. Best move was a6. } (10... a6 11. Qa4+ Nd7 12. Be2 Bxe2 13. Nxe2 Rc8 14. O-O Nc6 15. Qxa6 Nb4 16. Qc4 Be7 17. Na3) 11. Qa4+? { (1.26 → 0.09) Mistake. Best move was Bb5+. } (11. Bb5+ Nd7 12. Na3 Qc7 13. f3 Bh5 14. Ne2 Bg6 15. exd4 cxd4 16. d3 Nc6 17. Qa4 Rc8) 11... Nd7 12. Qxa7? { (0.56 → -0.77) Mistake. Best move was Na3. } (12. Na3 Rb4) 12... Nc6?! { (-0.77 → -0.09) Inaccuracy. Best move was Ra8. } (12... Ra8) 13. Qa3?? { (-0.09 → -5.03) Blunder. Best move was Qa4. } (13. Qa4 Nb4) 13... Ra8?? { (-5.03 → -1.05) Blunder. Best move was Nb4. } (13... Nb4) 14. Qd3?? { (-1.05 → -4.09) Blunder. Best move was Qb3. } (14. Qb3) 14... Nb4 15. Qb3 Rc8?? { (-4.38 → 0.00) Blunder. Best move was Bf5. } (15... Bf5 16. Na3) 16. f3 c4? { (-0.48 → 1.22) Mistake. Best move was Bh5. } (16... Bh5 17. Na3) 17. Qa4?? { (1.22 → -5.50) Blunder. Best move was Bxc4. } (17. Bxc4 dxe3 18. dxe3 Bh5 19. Kf1 Be7 20. Bd2 Nc6 21. Be2 O-O 22. Nh3 Bg6 23. Nf4 Nc5) 17... Bf5? { (-5.50 → -3.24) Mistake. Best move was Ra8. } (17... Ra8 18. Qb5) 18. e4? { (-3.24 → -5.11) Mistake. Best move was Na3. } (18. Na3 Ra8 19. Qb5 Rxa3 20. bxa3 Nxc2+ 21. Kf2 Bc5 22. Bxc4 Nxa1 23. Ne2 O-O 24. g4 Bg6) 18... Bg6?? { (-5.11 → -0.25) Blunder. Best move was Ra8. } (18... Ra8 19. Qb5) 19. c3 Ra8? { (-1.16 → -0.04) Mistake. Best move was Nc6. } (19... Nc6 20. Bxc4) 20. Qxa8?? { (-0.04 → -8.22) Blunder. Best move was Qd1. } (20. Qd1) 20... Qxa8?? { (-8.22 → -5.09) Blunder. Best move was Nc2+. } (20... Nc2+ 21. Kd1 Qxa8 22. Kxc2 Qa4+ 23. b3 cxb3+ 24. axb3 Qxa1 25. Bb2 Qa8 26. cxd4 f5 27. Bd3) 21. cxb4 Bxb4 22. a3? { (-4.92 → -7.33) Mistake. Best move was Bxc4. } (22. Bxc4 Ne5) 22... Ba5?? { (-7.33 → -4.28) Blunder. Best move was Ne5. } (22... Ne5) 23. b4?? { (-4.28 → -8.09) Blunder. Best move was Bxc4. } (23. Bxc4 O-O) 23... cxb3 24. Bb5? { (-7.51 → -9.28) Mistake. Best move was a4. } (24. a4 O-O) 24... Qb7?? { (-9.28 → -5.95) Blunder. Best move was Qc8. } (24... Qc8 25. Ne2) 25. a4 O-O 26. Nh3?! { (-5.61 → -6.31) Inaccuracy. Best move was Bb2. } (26. Bb2 Bxe4 27. Bxd4 e5 28. Bc3 Bxc3 29. Nxc3 b2 30. Ra3 Rc8 31. Nge2 b1=R+ 32. Nxb1 Bxb1) 26... h6? { (-6.31 → -3.97) Mistake. Best move was Bxe4. } (26... Bxe4 27. O-O) 27. O-O Nc5?! { (-4.07 → -3.41) Inaccuracy. Best move was f5. } (27... f5) 28. Ba3 f5? { (-3.50 → -0.93) Mistake. Best move was Rc8. } (28... Rc8 29. Nf4) 29. Bxc5 fxe4?? { (-0.99 → 2.27) Blunder. Best move was Rc8. } (29... Rc8 30. Nf4 Rxc5 31. Nxg6 d3 32. Na3 b2 33. Rab1 Qf7 34. exf5 exf5 35. Ne5 Qa7 36. Kh1) 30. Bxf8 Kxf8? { (2.46 → 5.39) Mistake. Best move was exf3. } (30... exf3 31. Rxf3 b2 32. Ra2 Bxb1 33. Rxb2 Be4 34. Rf4 Bc7 35. Ba3 Bxf4 36. Nxf4 Bf5 37. Rb4) 31. fxe4+ Kg8 32. Nf4? { (5.18 → 2.32) Mistake. Best move was d3. } (32. d3 b2 33. Ra3 Qc8 34. Bc4 Bxe4 35. Nf4 Bf5 36. Rb3 Kh8 37. Rxb2 Bc7 38. Na3 Bxf4) 32... Bxe4 33. d3 Bf5? { (2.39 → 4.45) Mistake. Best move was g5. } (33... g5 34. dxe4) 34. Nxe6?? { (4.45 → -0.99) Blunder. Best move was Ra3. } (34. Ra3 Qe7 35. Rxb3 Bc7 36. Bc4 Kh7 37. Nd2 Bxf4 38. Rxf4 Qa7 39. g4 Bg6 40. Rf2 Qxa4) 34... Bxe6 35. Rc1?? { (-0.81 → -23.31) Blunder. Best move was Na3. } (35. Na3 Kh7) 35... b2 36. Nc3 Bxc3 37. Re1?! { (-18.39 → Mate in 10) Checkmate is now unavoidable. Best move was Rab1. } (37. Rab1 bxc1=Q+) 37... bxa1=Q 38. Rxa1 Bxa1 39. a5 Qxb5 40. a6 Qxa6?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qxd3. } (40... Qxd3 41. h4 Qe2 42. Kh2 d3 43. Kh1 Bd5 44. Kg1 Qxg2#) 41. g4 Qxd3?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qa2. } (41... Qa2 42. h3 Bd5 43. Kf1 Bc3 44. h4 Qg2#) 42. h4 Bd5?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qg3+. } (42... Qg3+ 43. Kf1 Bc4#) 43. g5 Qe3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qg3+. } (43... Qg3+ 44. Kf1 Bc4#) 44. Kh2 Qe2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf2+. } (44... Qf2+ 45. Kh3 Be6#) 45. Kg1 Qg2# { Black wins by checkmate. } 0-1